#4B3BAA#4B3BAA

#4B3BAA is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.8% C 0.170 H 283.4°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#4B3BAA
RGB	rgb(75, 59, 170)
HSL	hsl(249, 48%, 45%)
HSV	hsv(249, 65%, 67%)
CMYK	cmyk(55.9%, 65.3%, 0%, 33.3%)
CIE-LAB	lab(32.97, 37.76, -57.42)
CIE-LCH	lch(32.97, 68.73, 303.33°)
OKLab	oklab(43.82% 0.0395 -0.165)
OKLCH	oklch(43.82% 0.17 283.4)
XYZ	xyz(11.7191, 7.5254, 38.8574)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3BAA #9AAA3B

analogous

#3B62AA #4B3BAA #833BAA

triadic

#4B3BAA #AA4B3B #3BAA4B

tetradic

#4B3BAA #AA3B62 #9AAA3B #3BAA83

square

#4B3BAA #AA3B62 #9AAA3B #3BAA83

split-complementary

#4B3BAA #AA833B #62AA3B

monochromatic

#231B4F #372B7D #4B3BAA #6B5CC6 #9489D6

Accessibility & contrast

On white

8.38

#4B3BAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4B3BAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3BAA

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3BAA	#FFFFFF	#000000	##FFFFFF
##4B3BAA	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AD

Deuteranopia (green-blind)

#004AA8

Tritanopia (blue-blind)

#1E576D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4b3baa;
/* rgb */ color: rgb(75, 59, 170);
/* oklch */ color: oklch(43.8% 0.170 283.4);

Tailwind

colors: {
  custom: {
    50: '#8772c4',
    500: '#4b3baa',
    950: '#000000',
  },
}

SCSS

$custom: #4b3baa;
$custom-light: #8772c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3baa",
  "rgb": {
    "r": 75,
    "g": 59,
    "b": 170
  },
  "hsl": {
    "h": 248.649,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43817,
    "c": 0.16965,
    "h": 283.4
  },
  "luminance": 0.07526
}

Semantic roles & 50–950 ramp

primary

#4B3BAA

secondary

#B7C080

accent

#D850C4

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4B3BAA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →